30484816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{100279}}^1$

素因数の和:100306

約数の個数: 20

約数和(自身を含む): 62173600

約数和(自身を除く): 31688784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 100279, 200558, 401116, 802232, 1604464, 1905301, 3810602, 7621204, 15242408, 30484816]

約数ペア:

[(1, 30484816), (2, 15242408), (4, 7621204), (8, 3810602), (16, 1905301), (19, 1604464), (38, 802232), (76, 401116), (152, 200558), (304, 100279)]